# createPieceUrl

> **createPieceUrl**(`cid`, `cdn`, `address`, `chain`, `pdpUrl`): `string`

Defined in: [packages/synapse-core/src/utils/piece-url.ts:4](https://github.com/FilOzone/synapse-sdk/blob/d75fb75a38297b6c379bc33142be552bb077741e/packages/synapse-core/src/utils/piece-url.ts#L4)

## Parameters

| Parameter | Type |
| ------ | ------ |
| `cid` | `string` |
| `cdn` | `boolean` |
| `address` | `` `0x${string}` `` |
| `chain` | [`Chain`](/reference/filoz/synapse-core/chains/interfaces/chain/) |
| `pdpUrl` | `string` |

## Returns

`string`